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Memorex MT 1197, Руководство по обслуживанию

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Memorex MT 1197 Скачать руководство пользователя страница 26

16 2V  20

µ

s/div

21 50V  20

µ

s/div

200V  20

µ

s/div

17 22 50V  20

µ

s/div

SOUND/AV

0.5V  1ms/div

23

10V  5ms/div

18

10V  5ms/div

19 1V  1ms/div

24

50V  20

µ

s/div

20

NOTE: The following waveforms were measured at the point of the corresponding

balloon number in the schematic diagram.

H-2

WAVEFORMS

200mV  500

µ

s/div

25

26 500mV  20

µ

s/div

Содержание MT 1197

Страница 1: ...SERVICE MANUAL Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER MT1197 ORIGINAL MFR S VERSION B...

Страница 2: ...le the electric current is flowing 3 USE THE DESIGNATED PARTS The parts in this equipment have the specific characters of incombustibility and withstand voltage for safety Therefore the part which is...

Страница 3: ...ENERAL SPECIFICATIONS DISASSEMBLY INSTRUCTIONS 1 REMOVAL OF ANODE CAP 2 REMOVAL AND INSTALLATION OF FALT PACKAGE IC SERVICE MODE LIST CONFIRMATION OF HOURS USED WHAN REPLACING EEPROM MEMORY IC ELECTRI...

Страница 4: ...0V AC 60Hz DC Power Consumption at AC 73 W at AC 120 V 60 Hz Stand by at AC 5 W at AC 120 V 60 Hz Per Year kWh Year Protector Power Fuse Yes G 4 Regulation Safety UL Radiation FCC X Radiation DHHS G 5...

Страница 5: ...es 2 Yes 3 Yes 4 Yes 5 Yes 6 Yes 7 Yes 8 Yes 9 Yes 0 Yes 100 No CH Up Yes CH Down Yes Volume Up Yes Volume Down Yes TV Caption Text Yes CH1 CH2 Yes TV Video TV AV Yes CH RTN CH ENT Quick View Yes Slee...

Страница 6: ...o Registration Card No PTB Sheet No 300 ohm to 75 ohm Antenna Adapter No G 13 Interface Switch Front Power Yes System Select No Main Power SW No Sub Power No Channel Up Reset Yes Channel Down Enter Ye...

Страница 7: ...Full Color Carton w Photo Dimensions W x D x H mm 546 x 526 x 472 Design As per Buyer s Description of Origin Yes Drop Test Natural Dropping At 1 Corner 3 Edges 6 Surfaces Height cm 46 Container Stuf...

Страница 8: ...p up the sides of the Rubber Cap in the direction of the arrow and remove one side of the support Refer to Fig 1 2 2 GND on the CRT Screwdriver Alligator Clip Support CRT GND on the CRT Rubber Cap CRT...

Страница 9: ...a blower type IC desoldering machine Refer to Fig 2 2 2 Fig 2 2 NOTE Do not add the rotating and the back and forth directions force on the IC until IC can move back and forth easily after desoldering...

Страница 10: ...in tip Soldering Iron NOTE When the IC leads are bent during soldering and or repairing do not repair the bending of leads If the bending of leads are repaired the pattern may be damaged So be always...

Страница 11: ...ps should be taken to ensure correct data settings while making reference to TABLE 1 Table 1 1 2 3 4 5 6 7 8 The unit will now have the correct DATA for the new MEMORY IC Enter DATA SET mode by settin...

Страница 12: ...ness and contrast to normal position Activate the adjustment mode display of Fig 1 1 and press the channel button 10 on the remote control to select R BIAS Using the VOL UP DOWN button on the remote c...

Страница 13: ...ONT MAX Press the VOL UP DOWN button on the remote control until the contrast step No become 66 Press the TV AV button on the remote to set to the AV mode Then perform the above adjustment 2 Press the...

Страница 14: ...erring below NO 04 14 15 16 18 20 21 23 24 25 26 27 28 29 FUNCTION H VCO BRIGHT MAX BRIGHT MIN CONT CENT CONT MIN COLOR MAX COLOR MIN SHARPNESS FM LEVEL LEVEL SEPARATION 1 SEPARATION 2 TEST MONO TEST...

Страница 15: ...color bar generator from the green raster pattern to the crosshatch pattern Combine red and blue of the 3 color crosshatch pattern on the center of the screen by adjusting the pair of 4 pole magnets...

Страница 16: ...MENT PARTS LOCATION GUIDE WIRING CONNECTION TU001 FB401 S501B S501A AC IN CP601 CP502 T502 CD101B CD101A W043 CP401 SPEAKER TP023 TP022 R807 R803 J801 CP806_1 C P 8 0 1 _ 1 CP802B C D 8 0 1 C R T L503...

Страница 17: ...27 26 5 8 UNREG 12V 11 3 AUDIO OUT 8 7V REG OUT R OUT G OUT B OUT POWER ON CONT H OUT X TAL RF AGC OUT VIF IN 1 VIF IN 2 V PULSE OUT SCL SDA MCU RESET V OUT KEY2 7 SDA SCL 19 INV FBP OUT 38 H SYNC 24...

Страница 18: ...W017 C625 Q603 C638 W818 W018 W019 C635 R635 C612 D610 D611 D612 W022 R614 C603 Q610 Q609 R627 R631 R630 R629 W023 W024 W025 R606 W026 D605 W027 C519 W030 W031 CP802B C P 8 0 1 _ 1 Q803_1 Q801_1 Q802...

Страница 19: ...R123 R103 R121 R120 R106 R105 R130 C121 C138 R134 R601 R602 R609 R622 R615 C655 R628 R639 R632 R633 R646 R642 C140_1 R619 R605 R617 R141 R142 R811 R809 R814 R815 R813 R816 R129 R638 R626 R1001 R133 R6...

Страница 20: ...5 L101 3 3uH SW101 SKHVBED010 CH UP SW102 SKHVBED010 CH DOWN SW103 SKHVBED010 VOL UP SW104 SKHVBED010 VOL DOWN SW105 SKHVBED010 POWER TU001 ENV56DB6G3 1 10 11 12 13 14 15 2 3 4 5 6 7 8 9 C118 330 6 3V...

Страница 21: ...ENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES REPAREES PAR UN ATTENTION DESCRIBED IN PARTS LIST ONLY CRITICAL FOR SAFETY USE ONES ARE SINCE T...

Страница 22: ...6 2W R542 0 47 1W R508 220 1W THE DC VOLTAGE AT EACH PART WAS MEASURED WITH THE DIGITAL TESTER WHEN THE COLOR BROADCAST WAS RECEIVED IN GOOD CONDITION AND PICTURE IS NORMAL NOTE C505 0 1 275V PHE840...

Страница 23: ...4 7K R419 560 R815 330 R813 330 R421 100K 1 4W R445 120K 1 4W R806 2 7K 1 4W R410 330 1 2W R415 1 8K 1 2W R416 1 1 2W R816 330 R413 2 2K 1 2W R403 22K 1 4W R427 100 1 4W R422 1 8 1 2W R417 12K 1 4W R4...

Страница 24: ...BJECT TO CHANGE WITHOUT NOTICE NOTE THIS SCHEMATIC DIAGRAM IS THE LATEST AT THE TIME DANS LA NOMENCLATURE DES PIECES N UTILISER QUE CELLS DECRITES DANGEREUSES AN POINT DE VUE SECURITE ETANT LES PIECES...

Страница 25: ...200mV 20 s div 7 9 200mV 20 s div CHROMA 0 5V 5ms div 10 11 1V 20 s div 12 1V 20 s div 1V 20 s div 13 8 20V 20 s div 3 200mV 20 s div DEFLECTION CRT 14 0 5V 5ms div 15 20V 20 s div H 1 NOTE The follow...

Страница 26: ...s div SOUND AV 0 5V 1ms div 23 10V 5ms div 18 10V 5ms div 19 1V 1ms div 24 50V 20 s div 20 NOTE The following waveforms were measured at the point of the corresponding balloon number in the schematic...

Страница 27: ...MECHANICAL EXPLODED VIEW I 1 106 107 201 201 201 201 203 FB401 PCB010 MAIN PCB TU001 205 203 202 202 202 202 L503 105 J801 PCB110 CRT PCB V801 102 SP1001 104 103 204...

Страница 28: ...A110 SHEET RATING 201 8117540A64 SCREW TAPPING B0 TRUSS 4x16 202 8121F50B84 SCREW TAPPING BO FAI20 FLAT 5x28 203 8109I30A04 SCREW TAP TITE B WH7 3x10 204 8110630A04 SCREW TAP TITE P BRAZIER 3x10 205 8...

Страница 29: ...02M CE 1000 UF 16V L607 021LA6150K COIL 15 UH C517 C0PLRR7Q2K CC 470 PF 2KV RR or T401 045009003J TRANS HORIZONTAL DRIVE ETH09K14BZ C01BBP7Q2K CC 470 PF 2KV BP or T502 048129092S TRANSFORMER SWITCHING...

Страница 30: ...S08F21 TH501 DF20A3R0Q0 DEGAUSS ELEMENT PTDAA1BF3R0Q100 TM101 076N0DW010 TRANSMITTER RC DW010 TU001 0145100059 TUNER VHF UHF ENV56DB6G3 V801 098Y200480 CRT W DY A48LGS30X19N45 X602 100CT3R505 CRYSTAL...

Страница 31: ...M3L2 04C W223026 SPEC NO O R NO...

Страница 32: ...SERVICE MANUAL Design and specifications are subject to change without notice COLOR TELEVISION RECEIVER MT1197 REVISION 1 MFR S VERSION A A MFR S VERSION B CRT A48LGS30X19N45 A48AKH13X04...

Страница 33: ...10 MAIN PCB ASS Y VERSION A TMA525A A3L204C010 MAIN PCB ASS Y VERSION B TMA525A V801 098Q200490 CRT W DY A48AKH13X04 098Y200480 COLOR PICTURE TUBE W DY A48LGS30X19N45 MAIN PCB s are not interchangeabl...

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